Answer this question truthfully
### Question: What causes Hemoptysis?
### Response: A number of conditions, diseases, and medical tests may make you cough up blood, including:
Blood clot in the lung Breathing blood into the lungs (pulmonary aspiration) Bronchoscopy with biopsy Bronchiectasis Bronchitis Cancer Cystic fibrosis Inflammation of the blood vessels in the lung (vasculitis) Injury to the arteries of the lungs Irritation of the throat from violent coughing (small amounts of blood) Pneumonia or other lung infections Pulmonary edema Systemic lupus erythematosus Tuberculosis